Museum dedicated to awful artwork.

Dim sum, served in a grand old theater.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

Two thousand artifacts from around the world collected by one woman who loved to travel.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

A beautiful Victorian-era cemetery, complete with a miniature village.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

The warmest cave in the Ozarks features two seemingly bottomless lakes.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

From a canyon-like gorge, more than 20 million gallons of water emerge every day, while a smaller spring drips down, creating the illusion of an endless, gentle waterfall.

First crafted during the 19th century, the mill was fully restored in 1983.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

Where the author wrote her beloved "Little House" books.

The creator of the Kewpie doll's former home has been turned into a museum celebrating her life and work.

In Edwin Hubble's hometown, a scale model of the groundbreaking telescope that was named in his honor.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

This former office building has been transformed into an immersive music venue and art space.

The largest historic preservation organization in the United States.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."